Individual Calculations January 2011
 Miller, Steven C  Total change: -14.75  Rating chartPersonal card
 1st North American Amateur Closed Section I Skokie,IL USA 2010-11-19
RcRownchangeKK*chgGame
 1825 2012 6.00 9 -0.59 25 -14.75 
  Villarreal, Brian 1852 USA1.0010.29257.25 
  Vitkauskas, Vytautas 1718 USA1.0010.15253.75 
  Stone, George W 1932 USA0.501-0.1125-2.75 
  Craigmile, Charles 1669 USA1.0010.12253.00 
  Girardo, Christopher 1718 USA0.501-0.3525-8.75 
  Mei, Mike 1867 USA0.501-0.1925-4.75 
  Pullin, Matthew 1942 USA0.001-0.6025-15.00 
  Richmond, M Barrie 1905 USA0.501-0.1525-3.75 
  Kosteris, Dimitri 1823 USA1.0010.25256.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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